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authorKent Overstreet <kmo@daterainc.com>2013-09-11 01:52:54 (GMT)
committerKent Overstreet <kmo@daterainc.com>2013-11-11 05:56:29 (GMT)
commit1b207d80d5b986fb305bc899357435d319319513 (patch)
treebf75b0befff3f48606832df0a64ced1c3c3ae91d /drivers/md/bcache/request.c
parentfaadf0c96547ec8277ad0abd6959f2ef48522f31 (diff)
downloadlinux-1b207d80d5b986fb305bc899357435d319319513.tar.xz
bcache: Kill op->replace
This is prep work for converting bch_btree_insert to bch_btree_map_leaf_nodes() - we have to convert all its arguments to actual arguments. Bunch of churn, but should be straightforward. Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Diffstat (limited to 'drivers/md/bcache/request.c')
-rw-r--r--drivers/md/bcache/request.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 5df44fb..16a3e16 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -217,6 +217,7 @@ static void bch_data_insert_keys(struct closure *cl)
{
struct search *s = container_of(cl, struct search, btree);
atomic_t *journal_ref = NULL;
+ struct bkey *replace_key = s->replace ? &s->replace_key : NULL;
/*
* If we're looping, might already be waiting on
@@ -235,7 +236,8 @@ static void bch_data_insert_keys(struct closure *cl)
s->flush_journal
? &s->cl : NULL);
- if (bch_btree_insert(&s->op, s->c, &s->insert_keys, journal_ref)) {
+ if (bch_btree_insert(&s->op, s->c, &s->insert_keys,
+ journal_ref, replace_key)) {
s->error = -ENOMEM;
s->insert_data_done = true;
}
@@ -1056,7 +1058,7 @@ static void cached_dev_read_done(struct closure *cl)
if (s->cache_bio &&
!test_bit(CACHE_SET_STOPPING, &s->c->flags)) {
- s->op.type = BTREE_REPLACE;
+ BUG_ON(!s->replace);
closure_call(&s->btree, bch_data_insert, NULL, cl);
}
@@ -1101,13 +1103,15 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s,
s->cache_bio_sectors = min(sectors, bio_sectors(bio) + reada);
- s->op.replace = KEY(s->inode, bio->bi_sector +
- s->cache_bio_sectors, s->cache_bio_sectors);
+ s->replace_key = KEY(s->inode, bio->bi_sector +
+ s->cache_bio_sectors, s->cache_bio_sectors);
- ret = bch_btree_insert_check_key(b, &s->op, &s->op.replace);
+ ret = bch_btree_insert_check_key(b, &s->op, &s->replace_key);
if (ret)
return ret;
+ s->replace = true;
+
miss = bch_bio_split(bio, sectors, GFP_NOIO, s->d->bio_split);
/* btree_search_recurse()'s btree iterator is no good anymore */